2019-2020学年度人教版必修二Unit3ComputersPeriod1Warming up课件(38张)
2019-2020学年度人教版必修二Unit3ComputersPeriod1Warming up课件(38张)第3页

words and expression

数学的 计算器 信息技术 个人电脑 依...看,据...认为 优点 缺点 算盘 掌上电脑

Vt.

Calculate

Information Technology

Personal Computer

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In one’s opinion

Mathematical

Calculator (n.)

IT

PC